10-19 Exercise 3: Prints the number with its digits reversed

2 like 0 dislike
22.1k views

Write a program that input four-digit number, then prints the number with its digits reversed .

寫一個輸入4位數字，反轉輸出這個數字的值

Example input: 

5455

Example output:

5545

Example input: 

5400

Example output:

45
[Exercise] Coding (C) - asked in Chapter 4: Expressions by (12.1k points)
ID: 27669 - Available when: Unlimited - Due to: Unlimited
edited by | 22.1k views

64 Answers

0 like 0 dislike 
Hidden content!
   * ****  ***  ** 
int    
{
  *   **  *  *     int a,b,c,d;
 *** *   * **   *  * ****  %1d %1d ** ***   ** * * *  ******   ** **  *** * 
  **    *  *  
  *   * *  *   *   **   **  * * ****  * * **
* *  * *    ** 
  *  *   ******  return 0;
 ****    * * * 
      * *  * 
* *** *  ****    
}
answered by (-249 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
  **  ** **  **  *  *    *  ***** a,b,c,d;
* * * * ** *  ** ** * ** *  * *   *  *  **    *** * * ***     *  **   *** * * * ** * *
* *** **    **** ***  *         **
  ***** * * * ** *****  **** *  * ***** ** *  *  **  **** **  **   *** *****  ***    
* * *  *** *   * * * * * * if(d==0&&c!=0)
* *  ** *** * * * ** ***  **  **   *    * ** * * * *   *** * ***   ** *  ** 
**  * *     *      *    *   if(c==0&&b!=0)
 ******  * * *****    ***  *    ** ***** *      ** *     ***   * *****   *   ***
**  ** ** * *  * *  * **** *
****  ** * ************* ***  ** * *  **   *  ** ** ****   *  ****  ****** *
     * **    **** *  * *   *  *  0;
}
answered by (-258 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
 *  ** **  * *  * * * *** * ** a,b,c,d;
 *** **  * * **** *  *******  ** ** * *** **  ***      ** ** **** *    *   * **** ****   **
**** **** ***  * ******  * *  
** *** **  **** * * ****   *    *     ** **  ***** **  *****    * ***  *  **    * 
* *   * * ***    * *   ** *  * if(d==0&&c!=0)
* *** ** ***** ** ** *    *** **    *  ***   *     *     **   **  **   ** 
   **** *  **      ** * *****  if(c==0&&b!=0)
 ***    * *** *      *     * * *    **  *    ***    ** * *       **   * * *    *  
 ** *  *    * ** * *    *  *
**            *  *  ****         **    ** *** **** **** * * *    *  ** 
    * * ***  **  ***  ** ** 0;
}
answered by (-258 points)
0 0
prog.c: In function 'main':
prog.c:11:23: error: spurious trailing '%' in format [-Werror=format=]
         printf("%d%d%d%",c,b,a);
                       ^
prog.c:13:21: error: spurious trailing '%' in format [-Werror=format=]
         printf("%d%d%",b,a);
                     ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()
{
**      ** * ***          **   a1,a2,a3,a4;
 ** ***     * *** ****  *** **  *  *    * *    *  * ** **   ***  **   ** ** **** * **
* * *****    ***     * (a3==0 && a4==0)
    {
 *  *    * * *  *   * *  **    **   **  *  **  ** *   *  * **** *** * * ** *
    }
   * *  *  *** *** * ** *   ***** if (a4==0)
     *  * *  * * *  * **   
  **  *  ** * *  *** ** *****     *   * **   *  *****      ** *  *** *  * *** *   * ** *****
   ** *      *        **    * *
* *   * ** **** *      *   *
  ***  * **   ** *  * **   ***
****    **  **  *  *    ** ** *  ***** **  ** * *  ** * *** * **  *****   * **  ** ** ** *
 ****** **   * ***** ******* * 
** *  * * *  * *  *  *    0;
}
answered by (-323 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
** * **   **   *    * 

int main()
{
*** ** *  * ** int *     *
  **   **    *    * * *****        *  ***   **  
****    * *   *** a = e / 1000;
 ***  *    b = *  **    **
**  **    *  ** c =  *** *
 ** *   * * * d = e%10;
********* **  * *  * **  ** *    ***** ****** **
}
answered by (-285 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
 *   ** *  ** ** *  ***     w,x,y,z;
*       * ** *    * ****  *** * ** * *  *  * **   ** ** * ***** **   *  ****
  * ** **** **     * **  *** *  ****
    *  ** * *** **** * *     * **
***  ****** **     *  *   *** * * ** *  **    ** ****  **** *   * *  ** ** * *****   *  ***  *
    }
** ***** ** * *     **** * if(z==0 && y!=0)
* *   *       * ** **  **
***** * ***** * *   ***  *  ** **  *  *  *   * * ****  ******         ******  *   ** 
* **  *  * ** *** *      
*    *   *   ***** **  * ** *** if(y==0 && x!=0)
   **   *  **     * *    * *
 *** ***  ** *** *   *   *****       *********** ***   ** *  **   *  **  * *** 
* *   *  *  ***    **  ****
 **  * *  *  * *   * *   * ** * * if(x==0 && w!=0)
**   ***** * * * * *    *   *** * 
*   * *     *   * *   *  *  ****   ** ** *  **  * ***    * ****  *** *  ** * 
    }
 * *   ** * **  **  * *    ** *  0;
}
answered by (-229 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int
main(void)
{
***         *      *** **  * digit1,a,b,c,d;

  * ** **    * **  * ***** *  *  ** * ** *  ********* *  *
 * ******  * *  *** *  **  *  **  *  * 
 *    ****  * **  ** **    * * **    *** 
*   **  **  ** * *     **  ** *     *
 ** *  ***  ***  **   *** ** *** * ***  * *  *

*   * *** *** *** *     (d!=0)
             * **** ****
 *  * ***   * ** ***   ****  **  *  * **   ***         *** *** * *     * *  ***
 *** **** *  **** ** ****  

 **** * **   **  **   * * *    * if (d==0&&c!=0)
*     ***  * ****   *   
     ** ***   * *      * * * * *** *  * **   * ***  *  **    ******   *** *  **    * *
 **    ** * *** ***  ** **** 
  ***  * *  **  *     *** * *  *   if (c==0&&b!=0)
    {
* **     ** **   *** * *  *   ***   *** *  *    ******  *   ***** ***  ***
*  *  ***  ** *   **  *   ***  
* *  ** **  **** * *  * * 
 ***  **  * *  **   * *****
 *** ** ** *   * *    **  **   ("%d",a);
    }
 * * **  ******   **   * * *** (0);
}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 1
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int
main(void)
{
**  * **   **  *   * * *     digit1,a,b,c,d;

* **  *  *  * *** *****  *  * ** ** **   * **** *    * *  *   
   * *** **     ** ** *   **  *    
* *  **       ***  **  *  *  ** *  *  * *** 
  ****     **       ***** * *   
  ***    * *  ***  * * ** ****  *    

 * **** * *  * ***** * *  (d!=0)
* ***     * *** *  ** ** * ** 
 *  * * **   **  ** *  *  * ****** ** ***  **  ** * *  *  *   * * **  **    * ***  *   *  
**  ** **** *     * * ** 

***  *** **  ** **   *** * ** if (d==0&&c!=0)
  ***** ****  * * * *  **  *  ***
       * ** ******* *  * * **  *  **  **  **  *  *  * *** *   ****     *  *     **
* *  * ******* *  * **  * * *
  ******   **   **** ******    if (c==0&&b!=0)
    {
* ** **** *  ***   ***  * *      ** *  *  *** * ** * ****   *    ****  * **
**      ***   **    * **  *
  *******   *  * * **** *  *  
** ** * **   *** ** ***** * * 
*** **  ***  * *  **     ***      ("%d",a);
    }
 *** * ****  ** **  *  *  (0);
}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike
Hidden content!
* ** * * * ** *

int main()

{int **
** * *** %1d %1d **** * ** * *** * ** * * *


* ** *
* * * ***** * *****

}

else * *** * * *
* ** * ** * ****** * **

}

else *** *** ** * ** * b!=0){
** **** * * * *

}

else *** *
* * * *** *

}
** * 0;

}
answered by (-329 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
*****    **  * * *     *
int main()
{int    * *
*   *  **   * * *     *      * * **     ***** * **  **

* * * *
 ** * *** ***  ** * **  ****   **  
}
else  **  *  *  **    c!=0){
  * * * *****     *  *  *** **
}
else *  *** *   ** b!=0){
 * *  **  ***  * **  **
}
else      * *** **** ** a!=0){
     **    ***  ** * * *******
}
else {
 ******  ******* *** **   
}
}
answered by (-329 points)
0 0
prog.c: In function 'main':
prog.c:16:17: error: format '%d' expects a matching 'int' argument [-Werror=format=]
 printf("%1d%1d%1d",b,a);
                 ^
prog.c:19:11: error: format '%d' expects a matching 'int' argument [-Werror=format=]
 printf("%1d,a");
           ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:16:17: warning: format '%d' expects a matching 'int' argument [-Wformat=]
 printf("%1d%1d%1d",b,a);
                 ^
prog.c:19:11: warning: format '%d' expects a matching 'int' argument [-Wformat=]
 printf("%1d,a");
           ^
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:104.23.197.65
©2016-2026

Related questions

1 like 1 dislike
85 answers
10-26 Exercise 2: Displays the number of its digits and their sum
[Exercise] Coding (C) - asked Oct 26, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 28914 - Available when: 2017-10-26 18:00 - Due to: Unlimited | 22.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users